CN109700064B - Cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection - Google Patents
Cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection Download PDFInfo
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- CN109700064B CN109700064B CN201910164140.5A CN201910164140A CN109700064B CN 109700064 B CN109700064 B CN 109700064B CN 201910164140 A CN201910164140 A CN 201910164140A CN 109700064 B CN109700064 B CN 109700064B
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Abstract
The invention discloses a cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection, which consists of a feeding vibrating conveyor, a steam injection device and a discharging vibrating conveyor; the steam injection device comprises a body, wherein a feed inlet and a discharge outlet are formed in the body; a first steam jet plate and a second steam jet plate are arranged in the body, and the first steam jet plate and the second steam jet plate are both provided with a plurality of steam jet holes; a leaf wire moisture returning area is formed between the first steam jet plate and the second steam jet plate; the upper part of the cut tobacco humidifying area is communicated with the discharge end of the feeding vibrating conveyor through a feed port, and the lower part of the cut tobacco humidifying area is communicated with the feed end of the discharging vibrating conveyor through a discharge port; the first steam spraying plate and the left side wall of the body form a first steam temporary storage area, and the second steam spraying plate and the right side wall of the body form a second steam temporary storage area; the first steam temporary storage area is communicated with the first steam conveying device, and the second steam temporary storage area is communicated with the second steam conveying device.
Description
Technical Field
The invention relates to a cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection, which is particularly suitable for tobacco moisture regaining of cigarette enterprises.
Background
The inventor finds that in conventional cigarette enterprises, the tobacco shred moisture regaining generally adopts a moisture regaining mode of horizontally feeding by a vibration conveyor (HT) and vertically spraying steam; on the horizontal plane of the vibrating conveyor, the strength of the materials sprayed by steam at different positions is different, and the moisture of the material outlets at different positions on the horizontal plane is inconsistent; in addition, materials are easy to accumulate on the two side edges of the vibrating conveyor to form lumps, and the quality of the dried cut tobacco is affected; the third problem is that the material is on the upper part of the steam jet hole, which is easy to block the jet hole.
Disclosure of Invention
The invention provides a cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection to solve the problems of material agglomeration and easy blockage of injection holes by materials in the background technology.
The invention aims to provide a cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection, and in order to achieve the purpose, the invention adopts the following technical scheme:
a cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection is composed of a feeding vibrating conveyor, a steam injection device and a discharging vibrating conveyor;
the steam injection device comprises a hollow body, wherein a feed port is formed in the top of the body, and a discharge port is formed in the bottom of the body; a first steam jet plate and a second steam jet plate are vertically arranged in the body, and a plurality of steam jet holes are formed in the first steam jet plate and the second steam jet plate; a leaf wire moisture returning area is formed between the first steam jet plate and the second steam jet plate; the upper part of the cut tobacco humidifying area is communicated with the discharge end of the feeding vibrating conveyor through a feed port, and the lower part of the cut tobacco humidifying area is communicated with the feed end of the discharging vibrating conveyor through a discharge port; the first steam spraying plate and the left side wall of the body form a first steam temporary storage area, and the second steam spraying plate and the right side wall of the body form a second steam temporary storage area; the first steam temporary storage area is communicated with the first steam conveying device, and the second steam temporary storage area is communicated with the second steam conveying device.
The periphery of a cut tobacco moisture regaining area is closed, only a feed inlet and a discharge outlet are reserved, and a first steam conveying device and a second steam conveying device spray steam into the cut tobacco moisture regaining area through two steam spraying plates; the moisture regain cut tobacco vertically falls down between the two steam jet plates, so that steam jet holes cannot be blocked; no material accumulation area exists between the two steam jet plates, and no agglomeration is formed; after the materials are uniformly flattened by the high-frequency vibration conveyor, the thicknesses of the materials uniformly fall into the cut tobacco moisture returning area, and the spraying holes on the steam spraying plate are uniformly distributed, so that the processed strength of the materials is basically the same, and the moisture of the material outlet is basically the same.
The invention has the following beneficial effects:
(1) the moisture regain cut tobacco freely falls down between the first steam jet plate and the second steam jet plate of two vertical settings, and the jet orifice is located the steam jet plate, and the moisture regain cut tobacco can not block up the steam jet orifice, therefore the material receives the intensity of processing unanimously, and material export moisture is unanimous basically.
(2) No lump is formed between the two steam jet plates because there is no area for accumulating the material.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1: the front view structure of the invention is schematically shown
FIG. 2: schematic diagram of A-A direction view structure
FIG. 3: the view of part B-B of the invention is schematically shown
Wherein: 1. host computer support frame, 2, steam trunk line, 3, air-vent valve, 4, manometer, 5, thermometer, 6, steam stop valve, 7, steam lateral conduit, 8, feeding jigging conveyer, 9, first steam injection board, 10, steam temporary storage area, 11, steam jet orifice, 12, arrange damp system, 13, ejection of compact jigging conveyer, 14, drain pipe, 15, leaf silk return to the tide district, 16 second steam injection boards, 17 bodies.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
The terms "mounted", "connected", "fixed", and the like in the present invention are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As described in the background, the moisture regaining of cut tobacco in the prior art generally adopts a moisture regaining mode of horizontally feeding by a vibrating conveyor (HT) and vertically spraying steam; on the horizontal plane of the vibrating conveyor, the strength of the materials sprayed by steam at different positions is different, and the moisture of the material outlets at different positions on the horizontal plane is inconsistent; in addition, materials are easy to accumulate on the two side edges of the vibrating conveyor to form lumps, and the quality of the dried cut tobacco is affected; the third problem is that the material is positioned at the upper part of the steam jet hole and is easy to block the jet hole; in order to solve the technical problems, the invention provides a cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection, which consists of a feeding vibrating conveyor, a steam injection device and a discharging vibrating conveyor; the steam injection device comprises a hollow body, wherein a feed port is arranged at the top of the body, and a discharge port is arranged at the bottom of the body; a first steam jet plate and a second steam jet plate are vertically arranged in the body, and a plurality of steam jet holes are formed in the first steam jet plate and the second steam jet plate; the steam jet holes are uniformly arranged on the first steam jet plate and the second steam jet plate. A leaf wire moisture returning area is formed between the first steam jet plate and the second steam jet plate; the upper part of the cut tobacco humidifying area is communicated with the discharge end of the feeding vibrating conveyor through a feed port, and the lower part of the cut tobacco humidifying area is communicated with the feed end of the discharging vibrating conveyor through a discharge port; the first steam spraying plate and the left side wall of the body form a first steam temporary storage area, and the second steam spraying plate and the right side wall of the body form a second steam temporary storage area; the first steam temporary storage area is communicated with the first steam conveying device, and the second steam temporary storage area is communicated with the second steam conveying device.
Further, the first steam conveying device and the second steam conveying device are identical in structure and respectively comprise a main steam pipeline and a plurality of branch steam pipelines, and the plurality of branch steam pipelines are arranged on the left side wall or the right side wall of the body; a plurality of branch steam pipes are connected to a main steam pipe. And a stop valve, a pressure gauge and a pressure regulating valve are arranged on the main steam pipeline. The steam of the first steam conveying device is conveyed from bottom to top; the steam of the second steam conveying device is conveyed from top to bottom, and the conveying directions of the steam and the steam are opposite.
Example 1
In a typical embodiment of the present application, as shown in fig. 1, fig. 2, and fig. 3, the cut tobacco moisture regaining system using vertical blanking and horizontal steam injection proposed in this embodiment is composed of a feeding vibrating conveyor 8, a steam injection device, and a discharging vibrating conveyor 13;
the feeding vibrating conveyor 8 and the discharging vibrating conveyor 13 are conventional leaf thread conveyor structures and are common equipment in the field, and the vibration of the feeding vibrating conveyor 8 and the discharging vibrating conveyor 13 adopts a high-frequency motor, so that the specific structure of the feeding vibrating conveyor is not described herein any more, but the specific arrangement of the two conveyors is an innovative part of the invention, specifically, the feeding vibrating conveyor 8 is horizontally arranged, and the discharging vibrating conveyor 13 is obliquely arranged, so that the purpose is mainly for drainage, the inlet end of the discharging vibrating conveyor 13 is the lowest point, and a drain pipe 14 is arranged at the lowest point for drainage;
the inclination angle of the discharging vibration conveyor 13 is preferably 3 to 11 degrees, and the inclination angle of the discharging vibration conveyor is 11 degrees in the embodiment; however, the specific angle setting is not limited to this angle, and the specific angle may be set according to the actual situation.
Further, as shown in fig. 1, the feeding vibrating conveyor 8 is positioned at the left side above the steam injection device, and the discharge end of the feeding vibrating conveyor 1 extends to the upper part of the feed inlet of the steam injection device; the discharging vibrating conveyor 13 is positioned at the right side below the steam injection device, and the feeding end of the discharging vibrating conveyor extends to the lower part of the discharging hole of the steam injection device.
Further, the feeding vibrating conveyor 8, the discharging vibrating conveyor 13 and the steam injection device are supported by the main machine support frame 1; the structure of the main machine supporting frame is shown in figure 1, and is roughly a step-shaped structure, and mainly a certain height difference is formed among the feeding vibrating conveyor 8, the steam injection device and the discharging vibrating conveyor 13.
The steam spraying device comprises a body 17 with a hollow inside, wherein the shape of the body 17 can be rectangular or cylindrical, and the specific shape can be selected and designed according to actual needs.
A feed inlet is arranged at the top of the body 17, and a discharge outlet is arranged at the bottom of the body; the main function of the feeding hole is to enable the cut tobacco to enter the cut tobacco moisture returning area from the top, and the main function of the discharging hole is to enable the cut tobacco passing through the moisture returning area to fall onto the discharging vibrating conveyor from the bottom of the body.
The steam spraying device is characterized in that a first steam spraying plate 9 and a second steam spraying plate 16 are vertically arranged in the body, the first steam spraying plate 9 and the second steam spraying plate 16 are parallel to each other, preferably, the first steam spraying plate and the second steam spraying plate are symmetrically arranged relative to the center line of the body, and the distance between the first steam spraying plate and the second steam spraying plate is 300-500 mm; however, in practical use, the specific distance value is not limited to this range, and the distance value may be selected according to practical situations, and in this embodiment, the example where the distance between the two steam injection plates is 300mm is described.
The first steam jet plate 9 and the second steam jet plate 16 are both provided with a plurality of steam jet holes; the elevation angle of the steam injection hole is set to 0-5 degrees, but in practical use, the specific angle is not limited to the range, and the specific angle can be selected according to practical situations, in the embodiment, the elevation angle of the hole is set to 3 degrees, and the aperture of the steam injection hole 11 is 0.8 mm; and preferably, the steam injection holes are uniformly formed on the first steam injection plate and the second steam injection plate. It will be appreciated that in other embodiments, the steam injection holes may alternatively be non-uniformly arranged.
A leaf wire moisture returning area 15 is formed between the first steam jet plate 9 and the second steam jet plate 16; the upper part of the tobacco shred humidifying area 15 is communicated with the discharge end of the feeding vibrating conveyor through a feed inlet, and the lower part of the tobacco shred humidifying area 15 is communicated with the feed end of the discharging vibrating conveyor through a discharge outlet. In particular, the leaf thread moisture regain area 15 is formed by further comprising the top and bottom of the body, as shown in fig. 1.
The first steam spraying plate and the left side wall of the body form a first steam temporary storage area, and the second steam spraying plate and the right side wall of the body form a second steam temporary storage area; the first steam temporary storage area is communicated with the first steam conveying device, and the second steam temporary storage area is communicated with the second steam conveying device.
Further, the first steam delivery device and the second steam delivery device have the same structure and respectively comprise a main steam pipeline 2 and a branch steam pipeline 7, the branch steam pipelines comprise a plurality of pipelines, and referring to fig. 1, the plurality of branch steam pipelines 7 are respectively installed on the left side wall and the right side wall of the body; a plurality of steam branch pipes 7 are connected to one steam main pipe 2. A stop valve 6, a pressure gauge 4, a pressure regulating valve 3 and a thermometer 5 are arranged on the main steam pipeline, the stop valve 6 is mainly used for controlling whether steam is opened or not, the pressure gauge 4 is mainly used for displaying the pressure of the main steam pipeline 2, and the pressure regulating valve 3 is mainly used for regulating the pressure of the main steam pipeline 2; the temperature table 5 is mainly for displaying the temperature of the steam.
The steam of the first steam conveying device is conveyed from bottom to top; the steam of the second steam conveying device is conveyed from top to bottom, and the conveying directions of the steam and the steam are opposite; it is of course understood that the steam of the second steam delivery device is delivered from bottom to top; the steam of the first steam conveying device is conveyed from top to bottom, and the steam are exchanged once, so that the specific use is not influenced.
The top of body and the last setting of ejection of compact jigging conveyer all are equipped with row damp system, specifically refer to row damp system 12 in the figure, and the row damp system 12 of top is linked together with the roof of body, and the row damp system mounting of below is on the host computer support frame, and its import is located ejection of compact jigging conveyer's top, and the export is up.
The specific structure of the moisture exhaust system 12 includes a moisture exhaust cover, and the area of the bottom inlet of the moisture exhaust cover is larger than that of the top outlet, mainly for facilitating the exhaust of the waste steam generated in the steam injection process.
The specific working method based on the device is as follows:
before feeding, the steam stop valve 6 is opened, the pressure regulating valve 3 is adjusted to enable the steam pressure of the main steam pipeline 2 to reach 0.3Mpa, the pressure gauge 4 and the thermometer 5 display the pressure and the temperature on the main steam pipeline 2, and the input steam pressure of the two steam jet plates 9 is the same.
Steam enters the steam temporary storage area 10 through the main steam pipeline, the pressure regulating valve 3, the steam stop valve 6 and the branch steam pipeline 7 and is sprayed into the cut tobacco moisture returning area 15 through the steam spraying hole 11, generated steam condensate water is discharged through the water discharging pipe 14 on the discharging vibrating conveyor 13, and waste steam generated in the steam spraying process is discharged through the moisture discharging system 12.
After the steam condensate water is completely removed, the feeding vibrating conveyor 8 is started, the materials are uniformly conveyed to the injection area of the steam injection plate 9 through the high-frequency vibrating conveyor, high-temperature steam is injected to cut tobacco through the steam injection holes 11, and the cut tobacco subjected to high-temperature humidification is conveyed to the next cut tobacco drying process through the discharging vibrating conveyor 13.
The time of the cut tobacco passing through the high-temperature steam humidifying area is about 1-3 seconds, the water content of the cut tobacco is increased by 0.5% -2%, the equipment is suitable for the cut tobacco processed at low strength, and no agglomerated cut tobacco exists on the two steam jet plates in the process of moisture regain of the cut tobacco. And after the tobacco leaves are moisturized, closing the steam stop valve 6, and cleaning subsequent equipment.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection is characterized by comprising a feeding vibrating conveyor, a steam injection device and a discharging vibrating conveyor;
the steam injection device comprises a hollow body, wherein a feed port is formed in the top of the body, and a discharge port is formed in the bottom of the body; a first steam jet plate and a second steam jet plate are vertically arranged in the body, and a plurality of steam jet holes are formed in the first steam jet plate and the second steam jet plate; a leaf wire moisture returning area is formed between the first steam jet plate and the second steam jet plate; the upper part of the cut tobacco humidifying area is communicated with the discharge end of the feeding vibrating conveyor through a feed port, and the lower part of the cut tobacco humidifying area is communicated with the feed end of the discharging vibrating conveyor through a discharge port; the first steam spraying plate and the left side wall of the body form a first steam temporary storage area, and the second steam spraying plate and the right side wall of the body form a second steam temporary storage area; the first steam temporary storage area is communicated with the first steam conveying device, and the second steam temporary storage area is communicated with the second steam conveying device;
the first steam conveying device and the second steam conveying device are identical in structure and respectively comprise a main steam pipeline and a plurality of branch steam pipelines, and the plurality of branch steam pipelines are arranged on the left side wall or the right side wall of the body; a plurality of branch steam pipes are connected to a main steam pipe.
2. The system for leaf shred moisture regain by vertical blanking and horizontal steam injection as claimed in claim 1, wherein a stop valve, a pressure gauge and a pressure regulating valve are installed on the main steam pipeline.
3. The system for the leaf thread moisture regaining by vertical blanking and horizontal steam injection as claimed in any one of claims 1-2, wherein the steam of the first steam delivery device is delivered from bottom to top; the steam of the second steam conveying device is conveyed from top to bottom, and the conveying directions of the steam and the steam are opposite.
4. The system of claim 1, wherein the top of the main body is provided with a moisture removing system, the inlet of the moisture removing system is communicated with the inside of the main body, and the outlet of the moisture removing system is upward.
5. The system of claim 1, wherein a moisture removal system is disposed above the discharging vibratory conveyor, an inlet of the moisture removal system faces the surface of the discharging vibratory conveyor on which the cut tobacco is placed, and an outlet of the moisture removal system faces upward.
6. The system of claim 1, wherein the vibratory conveyer is inclined to facilitate removal of steam condensate, the inlet end of the vibratory conveyer is the lowest point, and the lowest point is provided with a drain pipe.
7. The system of claim 1, wherein the steam injection holes are arranged at an angle of elevation of 0 ° to 5 °.
8. The system of claim 1, wherein the first steam injection plate and the second steam injection plate are symmetrically arranged relative to a center line of the body.
9. The system of claim 1, wherein the steam injection holes are uniformly formed on the first steam injection plate and the second steam injection plate.
10. The system for the tobacco leaf moisture regaining by the vertical blanking and the horizontal steam injection of claim 1, wherein the distance between the first steam injection plate and the second steam injection plate is 300mm to 500 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164140.5A CN109700064B (en) | 2019-03-05 | 2019-03-05 | Cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910164140.5A CN109700064B (en) | 2019-03-05 | 2019-03-05 | Cut tobacco moisture regaining system adopting vertical blanking and horizontal steam injection |
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| CN109700064A CN109700064A (en) | 2019-05-03 |
| CN109700064B true CN109700064B (en) | 2021-10-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6286515B1 (en) * | 2000-02-17 | 2001-09-11 | Philip Morris Incorporated | Humidification cylinder |
| CN201360529Y (en) * | 2009-02-27 | 2009-12-16 | 江苏智思机械集团有限公司 | Charging equipment of tobacco material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102349A (en) * | 1976-07-15 | 1978-07-25 | Brown & Williamson Tobacco Corporation | Method and apparatus for moisturizing tobacco stems |
| CN1214885A (en) * | 1997-08-08 | 1999-04-28 | 豪尼机械制造股份公司 | Tobacco moistening agent adding method and device |
| WO1999023898A1 (en) * | 1997-11-10 | 1999-05-20 | Idea S.N.C. Di Mastrolilli Anna E.C. | New machinery for casing and moistening tobacco |
| CN102028303A (en) * | 2009-09-27 | 2011-04-27 | 湖北中烟工业有限责任公司 | Reverse suspension feeder of tobacco leaves |
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| CN206025180U (en) * | 2016-08-25 | 2017-03-22 | 红云红河烟草(集团)有限责任公司 | Multistage flexible screening moisture regain device |
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